After releasing the MIUI 11 update for the Mi CC9 (codenamed pyxis), this is the third update that arrives in China with a software version V11.3.4.0.PFCCNXM based on Android 9 Pie. The new update brings the January 2020 patch and the system stability improvements. If you’re already using the MIUI 11.3.3.0 version on your Mi CC9, then check this guide. Now, you can download MIUI 11.3.4.0 China Stable ROM for Mi CC9 from here.

The new software update offers the January 2020 Android Security Patch level to the device that fixes a major vulnerability in the System Component that could harm the system and data on Android devices. It also brings improved system stability for enhanced user experience. The Mi CC9 (pyxis) Chinese variant users will soon receive the OTA update. Meanwhile, you can check for OTA updates or manually install the firmware as well.

Check OTA Update

The firmware is rolling over-the-air via gradual mode. Therefore, some of the users may not get the OTA update at the same time. Either you can wait for the OTA notification or manually check for it.

Ensure that your phone is connected to a Wi-Fi network and should have at least 50% battery level.

Next, head over to the device Settings menu > About Phone > Software update > Check for update. Additionally, you can directly go to the Software Updater app to check OTA as well. If the latest V11.3.4.0.PFCCNXM update is available, just download and install it.

Changelog: V11.3.4.0.PFCCNXM

System

Updated Android Security Patch to January 2020. Increased system security.

Status bar, Notification shade

Fix: Couldn’t open notification settings in the Notification shade in Second space

Data usage

Fix: Errors occurred after switching SIM cards

Other

Fix: Images overlapped in scrolling screenshots

Steps to Install MIUI 11.3.4.0 China Stable ROM for Mi CC9 [pyxis]

To install the update manually, make sure to check out the pre-requirements and downloads before flashing.

Pre-Requirements:

This MIUI 11.3.4.0 China Stable ROM file is only supported for the Xiaomi Mi CC9 (pyxis).

We’re at GetDroidTips won’t be responsible for any kind of error that occurs to your device during or after following the guide or flashing any file. Make sure to keep a device data backup before doing anything. Do this at your own risk.

Instructions to Install: MIUI 11.3.4.0 China Stable ROM for Mi CC9

After following all the pre-requirements and downloads properly, now you can proceed to the guide in order to install MIUI 11.3.4.0 China Stable ROM update on your Mi CC9 via Recovery or Fastboot method manually.

That’s it, guys. We hope you have found this guide useful and successfully updated the January 2020 security patch on your Mi CC9 (pyxis) device. For any queries, feel free to ask in the comments below.

Abd Razaaq

Chief Editor, GetDroidTips

I'm a Tech Content Writer and Full-Time blogger. Since I love Android and Google's device, I started my career in writing for Android OS and their features. This led me to start "GetDroidTips". I have completed Master of Business Administration at Mangalore University, Karnataka.